Bryoerythrophyllum dubium

Turfs on soil. Plants olive green, 2–10 mm tall. Stems yellow or orange, without rhizoids. Leaves wide-spreading when moist, crumpled or contorted when dry, lingulate or narrow-lanceolate, 1–2.5 mm long, 0.2–0.5 mm wide, flat; apices acute to obtuse with a hyaline tip of a few cells; costa excurrent as apiculus, channelled, broad, c. ¼ of leaf width at leaf base; margins plane or slightly recurved near base, crenulated by protruding papillae toward apex; laminal cells in apical half quadrate, isodiametric, mostly 7–10 μm wide, pluripapillose; basal cells forming an abruptly delimited area that extends c. 1/4–1/3 of the leaf length along the costa, less extensive away from costa rectangular, 15–45 μm long, 7–18 μm wide, hyaline, smooth.